It intercepts a portion of the light impinging on the photocell.它遮住一部分照射在光电管上的光.Sight is made possible by rays of light impinging on the retina.由于光线射到视网膜上,眼睛才看得见.A wavefront at high radio frequencies or optical frequenci...

impinging的音标：impinging的英式发音音标为：[ɪm'pɪndʒɪŋ]impinging的美式发音音标为：[ɪm'pɪndʒɪŋ]...

n.碰撞v.冲击( impinge的现在分词 )，撞击，对…起作用，侵犯...